Search past science fair projects

38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.

1236 projects · showing 661–690 CSEF — clear fair filter Cellular and Molecular Biology — clear category filter Clear all

CSEF · 2012

PI3-Kinase and STAT3 in Cancer

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals Two important causes of oncogenic transformation, the phosphoinositide 3-kinase (PI3K) pathway and the STAT3 transcription factor, have until recently been thought to be sep…

CSEF · 2012

Ripe vs. Spoiled

Biochemistry/ Molecular Biology

Objectives/Goals My science experiment is determining which stage of ripening (ripe or spoiled) from fruits and vegetables obtains more extractable DNA.I am verifying whether these levels of…

CSEF · 2012

Spin That Wheel

Biochemistry/ Molecular Biology Second Award

Objectives/Goals There is a lot of talk these days about high protien versus no protien, and high carbohydrate diets versus low carb diets. I wanted to see which one of these diets would pro…

CSEF · 2012

The Effect of Cooking on Vitamin C

Biochemistry/ Molecular Biology

Objectives/Goals The objective of this experiment is to find the effect of cooking methods and time on the Vitamin C content in food, specifically spinach. Methods/Materials 20 grams of spin…

CSEF · 2012

To "E" or Not to "E"

Product Science (Biological) (Junior Division Only) Fourth Award

Objectives/Goals The goal of this project is to determine which type of reading platform is better: Back-lit (LCD) eReader, Non- Back- lit (eInk)eReader, and a book. Methods/Materials There…

CSEF · 2012

Ultraviolet Light vs. Bacteria on Toothbrush

Product Science (Biological) (Junior Division Only)

Objectives/Goals My objective is to see how long it takes for an ultraviolet light sanitizer to kill more than 99% of bacteria on a toothbrush. Based on my research, longer exposure should r…

CSEF · 2012

Which Won? Wipe or Wash

Product Science (Biological) (Junior Division Only)

Objectives/Goals Objective: The objective of my experiment is to determine which cleans hands better, wiping hands with hand sanitizer or washing hands with soap and water. Hypothesis: I bel…

CSEF · 2012

Yeast Competition

Biochemistry/ Molecular Biology

Objectives/Goals This experiment examines a possible method to increase the production of alcohol through fermentation with yeast by species competition. This is important because of the inc…

CSEF · 2012

You're Drinking That?

Product Science (Biological) (Junior Division Only)

Objectives/Goals The purpose of the experiment is to find how much bacteria is in fast food restaurant water and ice. Methods/Materials All samples are melted and materials gathered. The are…

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